STJ specializes in manufacturing of custom foot orthotic devices. In the last twelve years STJ has become an industry leader, with facilities in New York and California, USA. In 2024, EDSER acquired STJ, adding its expertise and decades of experience to further strengthen their shared vision for the future.
Maximum control
Provides strong support and stability to correct severe foot alignment issues, ideal for those needing firm biomechanical control.
applied sports
Combines performance and protection for sports activities, offering support and shock absorption tailored to athletic demands.
MID RANGE
specialty
Custom-designed for specific foot conditions or activities, providing targeted relief or support.
fashion & Dress
Thin and discreet, these insoles fit into dress shoes, adding comfort without altering the shoe’s style.
accommodative
Soft, cushioned insoles designed to relieve pressure and provide comfort for sensitive or at-risk feet.
